package servlet.admin;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import offer.GetModuleFileSource;
import offer.system.GetMemberRoleRelationSource;
import system.bean.Member;
import system.bean.ModuleFile;

public class PublicFileManagerServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public PublicFileManagerServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html; charset=utf-8");
		request.setCharacterEncoding("utf-8");
		PrintWriter out = response.getWriter();
		ArrayList<ModuleFile> fileList = GetModuleFileSource.getCanBeIncludeList();
		String url ="/admin/publicFiles.jsp";
		request.setAttribute("fileList", fileList);
		ServletContext sc=this.getServletContext();
		RequestDispatcher rd=sc.getRequestDispatcher(url);
		rd.forward(request, response);
		out.flush();
		out.close();
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html; charset=utf-8");
		request.setCharacterEncoding("utf-8");
		String[] fileId = request.getParameterValues("fileID");
		if(fileId.length > 0){
			int[] fileIds = new int[fileId.length];
			for(int i = 0 ; i < fileId.length ; i++){
				fileIds[i] = Integer.parseInt(fileId[i]);
			}
			GetModuleFileSource.cancelPublicFiles(fileIds);
		}
		
		this.doGet(request, response);
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
